方螺母（M4框） 的顧客評價

To the bracket to set the fish finder to the edge of the boat when renting the boat on the sea level. Since it is a test, if it can be tested without rust by setting height and angle 3 to 4 times. And, it is a thought purchase. If there is a long nut of stainless steel item, it will be possible to test a little longer for a while.

Anyway it's reasonable, so it's nice to be able to use it generously. Product processing Beauty and processing accuracy are suitable for price, but use OK because it is not visible. I think that it is recommended unless it is a harsh environment requiring strength and durability in particular.